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Minimum Path Sum
https://oj.leetcode.com/problems/minimum-path-sum/Given amxngrid filled with non-negative numbers, find a path from top left to bottom right whichmini...
分类:其他好文   时间:2015-01-23 17:49:43    阅读次数:175
[Leetcode] 20 - Valid Parentheses
原题链接:https://oj.leetcode.com/problems/valid-parentheses/ 检查是否是有效的括号序列。这里的解法是维护一个栈,如果是左括号,则push到栈中,如果是右括号,则检查栈顶的符号,如果是对应的做括号,则将之弹出。否则,则直接返回false。当字符串扫描到尾时,则检查栈是否是空,如果是空,则说明所有的括号都match上了。 clas...
分类:其他好文   时间:2015-01-23 16:30:25    阅读次数:178
uva 11205 The broken pedometer (暴力)
uva 11205 The broken pedometer The Problem A marathon runner uses a pedometer with which he is having problems. In the pedometer the symbols are represented by seven segments (or LEDs): Bu...
分类:其他好文   时间:2015-01-23 16:23:58    阅读次数:119
Unique Paths II
https://oj.leetcode.com/problems/unique-paths-ii/Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique p...
分类:其他好文   时间:2015-01-23 14:39:35    阅读次数:258
String to Integer (atoi)
https://oj.leetcode.com/problems/string-to-integer-atoi/Implementatoito convert a string to an integer.Hint:Carefully consider all possible input case...
分类:其他好文   时间:2015-01-23 09:28:46    阅读次数:167
eclipse工程名出现小红叉的解决办法
前提是eclipse工程中每个子文件都没错,工程名上却显示了小红叉。打开【Window】->【Show View】->【General】->【Problems】,看看Problems窗口提示的错误。我的错误显示是:TargetruntimeApacheTomcatv6.0isnotdefined.这...
分类:系统相关   时间:2015-01-22 17:49:07    阅读次数:181
Longest Palindromic Substring
https://oj.leetcode.com/problems/longest-palindromic-substring/Given a stringS, find the longest palindromic substring inS. You may assume that the ma...
分类:其他好文   时间:2015-01-22 17:24:11    阅读次数:105
SYS_并发管理系列5_并发程序管理器程序诊断脚本REQCHECK.sql(案例)
2015-01-22 Created By BaoXinjian 一、摘要Oracle Metalink 提供一个诊断并发程式进程的脚本This Script is made available for Diagnosing Common Problems Related to Concurrent...
分类:数据库   时间:2015-01-22 15:03:37    阅读次数:158
Android内存泄漏监测(MAT)及解决办法
http://ttlnews.blogspot.com/2010/01/attacking-memory-problems-on-android.html这篇文章是2010年1月份写的,其中有些已经不适合现在的Android机制了我将内存问题分为两种:OOM和堆栈溢出一个Android进程可以分配的...
分类:移动开发   时间:2015-01-22 12:51:08    阅读次数:173
LeetCode-Set Matrix Zeroes
题目链接:https://oj.leetcode.com/problems/set-matrix-zeroes/ 题目内容: Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. click to show follow up. Follow u...
分类:其他好文   时间:2015-01-22 09:32:37    阅读次数:193
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